Shoe sole



FIG. 1 is a left side elevational view of a shoe sole showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 s a rear elevational view thereof; and

FIG. 6 is a top plan view thereof.

The broken line showing of a shoe in FIGS. 1-6 and the area within are environmental only and form no part of the claimed design. 

The ornamental design for a shoe sole, as shown and described. 